STAC9227 Datasheet, PDF (43/237 Pages) Integrated Device Technology – 8-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9227/9228/9229/9230
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Table 32. AFG OutAmpCap Command Response Format
Bit
Bitfield Name
RW
Reset
Description
[7]
Rsvd1
R
0x0
Reserved
[6:0]
Offset
R
0x7F
0dB-step is programmed with this offset
6.2.11. AFG PwrState
Get
Set1
Table 33. AFG PwrState Command Verb Format
Verb ID
Payload
F05
00
705
See bits [7:0] of bitfield table.
Response
See bitfield table.
0000_0000h
Bit
[31:8]
[7:4]
[3:2]
[1:0]
Table 34. AFG PwrState Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x0
Reserved
Act
R
0x2
PS-Act: Actual power state of referenced
node.
Rsvd1
R
0x0
Reserved
PS-Set: Current power setting of referenced
node.
0: All Powered-On
Set
RW
0x2
1: D1 = > PR0, PR1
2: D2 = > PR0, PR1, PR2, PR6, EAPD
3: D3 = > PR6, PR5, PR3, PR2, PR1, PR0,
EAPD
Note: PR4 is not mapped in Azalia
6.2.12. AFG UnsolResp
Get
Set1
Table 35. AFG UnsolResp Command Verb Format
Verb ID
Payload
F08
00
708
See bits [7:0] of bitfield table.
Response
See bitfield table.
0000_0000h
IDT™ 8-CHANNEL HIGH DEFINITION AUDIO CODEC
43
IDT CONFIDENTIAL
STAC9227/9228/9229/9230V 1.0 MARCH 2007